石漠化综合治理促进了当地经济发展吗?——基于广西县域面板数据的DID实证研究
庞娟, 冉瑞平

Does the Rocky Desertification Control Project promote county economic development? An empirical analysis based on DID methods using 88 counties' panel data of Guangxi
Juan PANG, Ruiping RAN
表6 基于单差法的估计结果
Table 6 Empirical results based on single difference method
lngdp lnpergdp
平均效应 动态效应 平均效应 动态效应
desert 0.343***
(17.573)
0.365***
(18.775)
desert 1 0.303 ***
(13.686)
0.343***
(14.862)
desert 2 0.373 ***
(15.751)
0.379***
(15.424)
desert 3 0.461***
(17.911)
0.463***
(17.289)
desert 4 0.557***
(19.915)
0.549***
(18.883)
desert 5 0.647***
(20.174)
0.613***
(18.389)
desert 6 0.747***
(19.873)
0.724***
(18.518)
desert 7 0.748***
(13.149)
0.707***
(11.943)
desert 8 0.863***
(14.126)
0.806***
(12.690)
desert 9 0.948***
(15.342)
0.883***
(13.741)
控制变量 yes yes yes yes
常数项 12.982 ***
(72.846)
12.695***
(79.865)
9.115***
(51.282)
8.871***
(53.659)
R2 0.957 0.968 0.929 0.943
样本数 704 704 704 704